Homework Help is Here – Start Your Trial Now!
Math
Statistics
Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator. Student A B C D F Before 12 14 9 8 8 4 After 11 12 5 7 13 3 Send data to Excel Part: 0/4 Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. □<□ 0>0 ローロ H₁: (Choose one) H₁: (Choose one) □≠□ HD Submit Assic

Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator. Student A B C D F Before 12 14 9 8 8 4 After 11 12 5 7 13 3 Send data to Excel Part: 0/4 Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. □<□ 0>0 ローロ H₁: (Choose one) H₁: (Choose one) □≠□ HD Submit Assic

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
p value, make a decision, is there or is there not enough evidence
Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator. Student A B C D F Before 12 14 9 8 8 4 After 11 12 5 7 13 3 Send data to Excel Part: 0/4 Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. □<□ 0>0 ローロ H₁: (Choose one) H₁: (Choose one) □≠□ HD Submit Assic
Transcribed Image Text:Mistakes in a Song A random sample of six music students played a short song, and the number of mistakes in music each student made was recorded. After they practiced the song 5 times, the number of mistakes each student made was recorded. The data are shown. At a=0.05, can it be concluded that there was a decrease in the mean number of mistakes? Assume that all variables are normally or approximately normally distributed. Let u₁ be the mean before and HD H1 H2. Use the P-value method and a TI-83 Plus/TI-84 Plus calculator. Student A B C D F Before 12 14 9 8 8 4 After 11 12 5 7 13 3 Send data to Excel Part: 0/4 Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. □<□ 0>0 ローロ H₁: (Choose one) H₁: (Choose one) □≠□ HD Submit Assic
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS